package com.ruoyi.system.mapper;

import com.ruoyi.system.domain.BProjectCompany;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
* @author yangxingze
* @description 针对表【b_project_company(项目药企关联表)】的数据库操作Mapper
* @createDate 2025-01-03 01:33:34
* @Entity com.ruoyi.system.domain.BProjectCompany
*/
public interface BProjectCompanyMapper extends BaseMapper<BProjectCompany> {

    /**
     * 根据项目id删除关联的药企
     * @param projectId
     */
    void deleteProjectCompanyByProjectId(@Param("projectId") Long projectId);
}




